Filament Loading
- PTFE Guide - To make filament loading easier and reduce the drag on the filament - Eric Manz
- Filament Feedthrough - To put the spools inside the printer - Eric Manz
- Magnetic Bowden Coupler - To make a simple transition from the original bowden tubes of the J1 to the more common 4mm ones - Eric Manz
- Internal Spool Holder - To install the spools inside the printer - Eric Manz
- Internal Spool Holder - Remix by Eric Manz and this version is designed for 8x12x3.5 bearings and made an adaptor ring - Søren Backmann
- Magnetic Bowden Coupler - Remix by Eric Manz and this version is designed for magnets with a diameter of 6 mm and a thickness of 3 mm - Simone Bettini
